package view;


/**
 * 修改记录保存
 */
class Record {
    /*
     * push为正是从from向右推push位，否则是从from向右“吞噬”push位
     */
    private int from, push;

    Record(int from, int push) {
        this.from = from;
        this.push = push;
    }

    int from() {
        return from;
    }

    int push() {
        return push;
    }
}
